| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $181.25 | 4.461% | $189.3356 | $189.34 | $189.35 | $189.30 |
| Purchase #2 | $49.33 | 9.397% | $53.9655 | $53.97 | $53.95 | $54.00 |
| Purchase #3 | $242.75 | 13.633% | $275.8441 | $275.84 | $275.85 | $275.80 |
| Purchase #4 | $25.48 | 12.470% | $28.6574 | $28.66 | $28.65 | $28.70 |
| Purchase #5 | $28.46 | 9.273% | $31.0991 | $31.10 | $31.10 | $31.10 |
| Purchase #6 | $39.51 | 13.267% | $44.7518 | $44.75 | $44.75 | $44.80 |
| Purchase #7 | $180.38 | 9.333% | $197.2149 | $197.21 | $197.20 | $197.20 |
| 7 purchase totals = | $747.16 | $820.8684 | $820.87 | $820.85 | $820.90 | |